Calm down, y'all.
The couple's reps have not yet responded to E! News' requests for comment. But Miley tweeted just last week that she's "not discussing anything but my music from now on."
UPDATE: A source tells E! News that while things "have been rocky," they "both want it to work" and "are not giving up" on their relationship.
So, let's be optimistic and take a look at Miley and Liam's romance—so far!
June 2009: Miley and Liam meet for the first time while filming The Last Song in Tybee Island, Ga. Rumors that their onscreen romance translated to a real-life love begin to circulate.
March 2010: Finally, at the movie's premiere, Miley and Liam confirm they're dating and walk their first joint red carpet.
August 2010: After a year of dating, the couple briefly call it quits.
September 2010: Not to worry, though! Just a month later, sources tell People Miley and Liam are back together.
November 2010: Slight bump in the road here. Sources tell E! News the duo "are, and have been taking a break." But an insider adds, "Don't be surprised if they get back together."
March 2011: Can't keep these lovebirds apart! Sources tell E! News Miley and Liam are "hanging out a lot" but they're "taking it slow and just enjoying each other's company."
Dec. 11, 2011: Phew, definitely together. Miley and Liam walk the carpet together at CNN Heroes: An All-Star Tribute in L.A., completely confirming their recoupled status.
March 2012: Miley is spotted wearing a stunning topaz ring on that finger. People quickly begin to speculate, but Miley takes to Twitter to clear things up, writing, "I'm not engaged…I've worn this same ring on this finger since November! People just wanna find something to talk about! It's a topaz people!"
June 6, 2012: Bling bling bling! Miley and Liam confirm they're engaged. "I'm so happy to be engaged and look forward to a life of happiness with Liam," the bride-to-be says.
November 2012: Miley sets the record straight on her upcoming nuptials on The Ellen DeGeneres Show. "There is some rumor going around that I'm having, like, 47 weddings," she says. "I'm not. I'm having one wedding. That's my day and whatever I want on that day will be about me and that moment. That look of love."
February 2013: Blogger Perez Hilton tweets that Miley is cheating on Liam with Ed Westwick. Miley fires back, telling him she's "never been with Ed W in my life" and calling him out on his hypocrisy and "promise to spread love not lies." She later tells E! News if Perez stirs up trouble again, "I'll whoop his ass."
Feb. 24, 2013: Miley and Liam attend separate Oscars parties (because mama Tish Cyrus wanted to go to Elton John's fête with her daughter) fueling the breakup rumors—again. Despite tabloid reports to the contrary, a source close to Miley tells E! News she and Liam "are totally together."
March 2013: Miley steps out without her engagement ring in L.A., but slams "lies" that her and Liam's relationship is in trouble. She focuses on her music in L.A. while Liam takes a holiday in his native Australia. Regardless of speculation, a source tells E! News things are "fine between them."